1. Department of Psychology and Cellular and Behavioral Neurobiology, The University of Oklahoma, Norman, OK
2. Division of Nutritional Sciences, Cornell University, Ithaca, NY
3. Department of Nutritional Sciences, The Pennsylvania State University, University Park, PA
4. School of Dietetics and Human Nutrition, McGill University, Ste Anne de Bellevue, Québec, Canada
5. Mathile Institute for the Advancement of Human Nutrition, Dayton, OH
6. Nutrition International (formerly Micronutrient Initiative) and International Development Research Centre, Ottawa, Ontario, Canada